Lazy fields do not support abs()

[jdemeyer]

sage: RLF(1).abs()
---------------------------------------------------------------------------
AttributeError                            Traceback (most recent call last)

/usr/local/src/sage-4.7.2.alpha2/<ipython console> in <module>()

/usr/local/src/sage-4.7.2.alpha2/local/lib/python2.6/site-packages/sage/structure/element.so in sage.structure.element.RingElement.abs (sage/structure/element.c:13785)()

/usr/local/src/sage-4.7.2.alpha2/local/lib/python2.6/site-packages/sage/rings/real_lazy.so in sage.rings.real_lazy.LazyFieldElement.__getattribute__ (sage/rings/real_lazy.c:7550)()

/usr/local/src/sage-4.7.2.alpha2/local/lib/python2.6/site-packages/sage/structure/element.so in sage.structure.element.Element.__getattr__ (sage/structure/element.c:2794)()

/usr/local/src/sage-4.7.2.alpha2/local/lib/python2.6/site-packages/sage/structure/parent.so in sage.structure.parent.getattr_from_other_class (sage/structure/parent.c:2940)()

/usr/local/src/sage-4.7.2.alpha2/local/lib/python2.6/site-packages/sage/structure/parent.so in sage.structure.parent.raise_attribute_error (sage/structure/parent.c:2709)()

AttributeError: 'sage.rings.real_lazy.LazyWrapper' object has no attribute '__abs__'

Same for CLF.

Component: calculus

Author: Jeroen Demeyer

Reviewer: Burcin Erocal

Merged: sage-4.7.2.alpha4

Issue created by migration from https://trac.sagemath.org/ticket/11870

[jdemeyer]

Attachment: 11870.patch.gz

[burcin]

comment:2

Looks good to me.

[burcin]

Reviewer: Burcin Erocal

[burcin]

Author: Jeroen Demeyer

[jdemeyer]

comment:3

Thanks!

[jdemeyer]

Merged: sage-4.7.2.alpha4